MCMedicalCodingSoftware
D9Y47ZZ

D9Y47ZZContact Radiation of Mouth

Billable / specific codeICD-10-PCS

CMS abbreviated title: Contact Radiation of Mouth

How D9Y47ZZ is built

Every ICD-10-PCS code is seven independent character positions. Each one is a separate decision, and the meaning of a character depends on the positions before it.

  1. DSectionRadiation Therapy — What family of procedure this is
  2. 9Body systemWhich system it acts on
  3. YRoot operationThe objective — the verb of the procedure
  4. 4Body partThe specific site
  5. 7ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near D9Y47ZZ

In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.

ICD-10-PCSFY2026